Electronic switching telephone system



Jan. 17, 1961 D. M. RAGER, JR

ELECTRONIC SWITCHING TELEPHONE SYSTEM Filed sept. 15. 195s 62 sheets-snaai 1 uur-m0 INVENTOR DONALD M. RAGER, JR. BY

ATTORNEY i@ Po.

Jan. 17, 1961 D. M. RAGER, JR

ELECTRONIC SWITCHING TELEPHONE SYSTEM Filed sept. 15, 1958 62 Sheets-Sheet 2 Jan. 17, 1961 D. M. RAGER, JR

ELECTRONIC swITcHING TELEPHONE SYSTEM Filed sept. 15, 1958 62 Sheets-Sheet 3 fows @zum Jan. 17, 1961 D. M. RAGIER, .IR 2,968,697

ELECTRONIC SWITCHING TELEPHONE SYSTEM Filed Sept. 15, 1958 62 Sheets-Sheet 4 SEND PAIR- 20 RECEIVE SEND PAIRII LINE LINE LINE SUB' cIRcuIT- a cIRcuIT- SBB' cIRcuIr- REcEIvE I l I l IO |00 To .N1- 1'oIN-r.l To INT. MATR|I$- MATRIc s. MATRIcs. 3055322 BYI I TIA UIA 305 e322 TIA UOA 3056322 TOA BYIIO FROM OTHER LINE CIRCUITS IN FIRST HUNDREDS GROUP SEIZURE DETECTOR (LINES III-|00) LINE FINDER HIGHWAY Nsz 2 I l I LINE LINE se' cIRcuIr- SB' cIRcuIrzII alo MATRIc's. MATRIc's. sos e324 T'BUI sos a 324 Tl B UO LIII-2II BYZ" sDIB BYZ'O CH2-2n '-H2'2'0 FROM OTHER I INE lfazll? l-2IO cIRcuITs IN SECOND I I-I 22II HUNDREDS eRouP *"2'0 Jan. 17, 1961 D. MRAGER, JR 2,968,697

ELECTRONIC swITcEING TELEPHONE SYSTEM Filed Sept. 15, 1958 A 62 Sheets-Sheet 5 I50\ |58\ HIGHWAY Ns 2/ LHl-II HIGHWAY N2 I I LINK OUTPUT MATRIX-s4 (LINES lll-loo) I ,OO F|G.5 T"

UHI-IA UHI CHANNEL mwl nI I cHANNEL asl-lwl I LINE AND TRUNK l I LlNE AND TRUNK l LINKAGE LlNKAeE l I I I I I I I I I I I I I I I I I RSN-25HI D. M. RAGER, .1R 2,968,697

ELECTRONIC SWITCHING TELEPHONE SYSTEM 62 Sheecs--Sheetl 6 l60\ ISBN HIGHWAY N2 2/ (LINES lll-|00) IIAIP UNE AND TRUNK LINE LINK 25Hw2A I: .llllllll IIIFII LINE AND TRUNK LINKAGE LINE LINK |HW2A Jan. 17, 1961 Filed sept. 15, 1958 Jan. 17, 1961 D. M. RAGER, JR

ELECTRONIC SWITCHING TELEPHONE SYSTEM Filed Sept. 15, 1958 62 Sheets-Sheet '7 HIGHWAY Ne 2j UMl-HIA UM2 HWI CONNECTOR OUTPUT MATRIX-307 (I INEs III-Ioo) |A TMI-HIA TMO-H CHANNEL lHwl CONNECTOR (I INEs III-Ioo) m H l.. m M H. O G U TENS CHANNEL 25HWI CONNECTOR (LINES III-|00) IA TGI-HIA TGI-IIIA V T HWI CONNECTOR INTERROG'T'G.

MATRIX-305 (LINES Il I- |00) Jan. 17, 1961 D. M. RAGER. .1R 2,968,697

ELECTRONIC SWITCHING TELEPHONE SYSTEM Filed Sept. 15, 1958 62 Sheets-Sheet 9 HIGHWAY N2 l CHANNEL IHWZ CONNECTOR (LINES lll-loo) S TENS TENS CHANNEL 25HW2 CONNECTOR (LINES lll-loo) TENS NW2 CONNECTOR INTERRoGT'G.

MATRIX-322 (LINES lll-|00) Jan. 17, 1961 D. M. RAGER, .1R 2,968,697

ELECTRONIC SWITCHING TELEPHONE SYSTEM Filed Sept. 15, 1958 62 Sheets-Sheet 11 l-IHI FRoM TRUNK FROM TRUNK ouTPuT ouTPur MATRIX-4m MATRlx- Hwl TH|-40 4|6 FRoN TRUNK FROM TRUNK 42 ou-rPuT ouTPuT MA'rRlxmAL-To-DIAL MATRIX-Hwa #l To 426 TRuNmo To LocALoFR-s 4| Loc Lors-3 DIAL-TO-DIAL DIAL-TO-DIAL TRUNK CIRCUIT#| TRUNK CIRCUIT#IO To LocAL OFFICE -3 To LocAL OFFICE-3 FIGJI l RSN-25HI MXI EE J '0 TRUNK ALLoTwT'gR PoR olAL-'rg-DIAL TRuNKs Jan. 17, 1961 D. M. RAGER, JR 2,968,697

ELECTRONIC swITcHING TELEPHONE SYSTEM Filed Sept. 15, 1958 62 Sheets-Sheet 12 HIGHWAYN2 Hll 456 FROM TRuNR 59%" FROM TRuNK ouTPuT ouTPuT MATR|xHw| -Hw| THl-ol TPH-05 467 FROM TRUNK FROM TRUNK DDHI | I Mx25 l' RSN-25H I Mx| Jan. 17, 1961 D. M. RAGER, JR

ELECTRONIC SWITCHING TELEPHONE SYSTEM 62 Sheets-Sheet 13 Filed Sept. 15, 1958 HIG AY N2 2 HIGHWAY N2 FROM TRUNK OUTPUT OUTPUT MATRIX TH l -30 FROM TRUNK OUTPUT MATRIX-426 IIIIIIII LONG DISTANCE LONG DISTANCE TRUNK CIRCUIT#I TRUNK CIRCUIT#30 To LONG ms'r. sw.cENT'R.-|o To Lons DIST sw cENT'Rflo o 3 E m 0 .im

SIE TRUNK ALLoTTER Fon Jan. 17, 1961 D. M. RAGER. JR 2,968,697

ELECTRONIC swITcHING TELEPHONE SYSTEM Filed sept. 15, 1958 ez sheets-sheet 14 HIG NEI INFORMATION TRUNKVI INFORMATION TRUNKvZ l lNFoRMATloN INFORMATION l :TO ATTENDANTS CABINET-69 Rga {TO ATTENDANTS CABINET- 59 l FROM MULTIPLEX TEN 1 V 2 TRUNK LLOTTER FOR INFORM'NON TRUNKS Jan. 17, 1961 D. M. RAGER, .JR 2,968,697

ELECTRONIC SWITCHING TELEPHONE SYSTEM Jan. 17, 1961 D. M. RAGER, JR

ELECTRONIC swITcHING TELEPHONE SYSTEM 62 Sheets-Sheet 17 Filed Sept. 15, 1958 62 Sheets-Sheet 18 D. M. RAGER, JR

n1||1||||||11|||1 fi 11 .f 1111 11111 |1 En $51 -5m ELECTRONIC SWITCHING TELEPHONE SYSTEM Jan, 17, 1961 Filed sept. 15, 1958 Jan. 17, 1961 D. M. RAGER, .1R

ELECTRONIC swITcHING TELEPHONE SYSTEM Filed sept. 15, 1958 62 Sheets-Sheet 19 HWI CONN ECTOR OUTPUT MATRIX-46 (LINES 21|-200 UNITS CHANNEL IHWI CONNECTOR (LINES all-200) ITS m H l. G T m UNITS CHANNEL 25HWI CONNECTOR (LmEs all-zoo) UNITS CHO-HIB Hwl CONNECTOR INTERROG'T'G. MATElxoe (LINES all-200) Jan. 17, 1961 D. M. RAGER, JR

RSN-IHI RSN-25m 62 Sheets-Sheet 2O RSN'MZ RSN-25H I COMMON I EQUIPMENT I l /396 RELEASE RT I TONE L I GENERATOR i 595 I sEIzE ST I I TONE 2 I I GENERATOR I GAI-RIB 345) |40 I l e MXI g r MULTIPLEx 20 I I mi? R I I Hw i GENERATOR I i I MX25 I I (LINES all-20o) I l n OTw DIAL 535 CA2 TONE j I 5 HIB I GENERATOR l CHO-mel l RBT RINGBACK 355 I I P TONE I I' GENERATOR i I I BT BUSY 356 I I 5 TONE l I GENERATORA I 350 z RINGING Rs V3- sIGNAI. l f GENERATOR I DT7 RET3 BT) Rs) 

